Home / 39,764.16-59,646.24-12,062.16

Finding the Fourth Proportional to 39,764.16, 59,646.24 and 12,062.16

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Solution

The fourth proportional to 39,764.16, 59,646.24 and 12,062.16 is: 18,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,764.16 : 59,646.24 = 12,062.16 : x
  2. Step 2: Convert to fraction form
    39,764.16/59,646.24 = 12,062.16/x
  3. Step 3: Cross multiply
    39,764.16x = 59,646.24 × 12,062.16
  4. Step 4: Simplify right side
    39,764.16x = 719,462,490.28
  5. Step 5: Solve for x
    x = 719,462,490.28/39,764.16
  6. Step 6: Final answer
    x = 18,093.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.